Double-Indexing Mechanism of Search Engine Based on Campus Net

This paper discusses the double-indexing mechanism of search engine based on campus net. At first of the paper, we introduce the search engine and its types. Then, we refer to the search engine of campus net that is not general full-text search engine and the necessary of designing CNSE. Furthermore, the structure of the index is described. In addition, we discuss the word-filtering mechanism, performance optimization of index and implement scheme of CNSE system. And we conclude by combining the search engine with Web service